.msgtime {
    color: #999;
    font-size: 15px;
    position: absolute;
    left: 35%;
    top: 10%;
}

.msgimg {
    width: 45px;
    height: 45px;
    position: absolute;
    left: 3%;
    border-radius: 50%;
    top: 15%;
}

.msgcontent {
    position: absolute;
    left: 20%;
    top: 16%;
    width: 62%;
    height: 76vh;
    background: #fff;
    border-radius: 10px;
    padding: 15px;
    font-size: 12px;
    line-height: 25px;
}